diff options
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2500pci.c')
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2500pci.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c index dc622d60f79d..a4e2f7b8adf1 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c @@ -77,10 +77,11 @@ static void rt2500pci_bbp_write(struct rt2x00_dev *rt2x00dev, mutex_unlock(&rt2x00dev->csr_mutex); } -static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u8 *value) +static u8 rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, + const unsigned int word) { u32 reg; + u8 value; mutex_lock(&rt2x00dev->csr_mutex); @@ -103,9 +104,11 @@ static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, WAIT_FOR_BBP(rt2x00dev, ®); } - *value = rt2x00_get_field32(reg, BBPCSR_VALUE); + value = rt2x00_get_field32(reg, BBPCSR_VALUE); mutex_unlock(&rt2x00dev->csr_mutex); + + return value; } static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev, @@ -164,16 +167,6 @@ static void rt2500pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -static u8 _rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word) -{ - u8 value; - - rt2500pci_bbp_read(rt2x00dev, word, &value); - - return value; -} - static const struct rt2x00debug rt2500pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { @@ -192,7 +185,7 @@ static const struct rt2x00debug rt2500pci_rt2x00debug = { .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { - .read = _rt2500pci_bbp_read, + .read = rt2500pci_bbp_read, .write = rt2500pci_bbp_write, .word_base = BBP_BASE, .word_size = sizeof(u8), @@ -426,8 +419,8 @@ static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev, ant->tx == ANTENNA_SW_DIVERSITY); reg = rt2x00mmio_register_read(rt2x00dev, BBPCSR1); - rt2500pci_bbp_read(rt2x00dev, 14, &r14); - rt2500pci_bbp_read(rt2x00dev, 2, &r2); + r14 = rt2500pci_bbp_read(rt2x00dev, 14); + r2 = rt2500pci_bbp_read(rt2x00dev, 2); /* * Configure the TX antenna. @@ -1059,7 +1052,7 @@ static int rt2500pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) u8 value; for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2500pci_bbp_read(rt2x00dev, 0, &value); + value = rt2500pci_bbp_read(rt2x00dev, 0); if ((value != 0xff) && (value != 0x00)) return 0; udelay(REGISTER_BUSY_DELAY); |